513081

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:653

約数の個数: 16

約数和(自身を含む): 785920

約数和(自身を除く): 272839

約数列:

[1, 3, 9, 27, 31, 93, 279, 613, 837, 1839, 5517, 16551, 19003, 57009, 171027, 513081]

約数ペア:

[(1, 513081), (3, 171027), (9, 57009), (27, 19003), (31, 16551), (93, 5517), (279, 1839), (613, 837)]